"Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share your research sources." Zotero is both an add-on tool for your Firefox browser and a stand-alone program on your desktop. They sync with one another and provide you with a way to mark and store your sources througout the research process.
Some of the features available with a free Zotero account include:
Organization and content for this guide was adapted from The Zotero guide authored by Michaela Keating, Instruction/Liaison Librarian for Scholarly Communication at McQuade Library, Merrimack College, North Andover, Massachusetts.